169491225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 292392000

約数和(自身を除く): 122900775

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 149, 435, 447, 523, 725, 745, 1569, 2175, 2235, 2615, 3725, 4321, 7845, 11175, 12963, 13075, 15167, 21605, 39225, 45501, 64815, 75835, 77927, 108025, 227505, 233781, 324075, 379175, 389635, 1137525, 1168905, 1948175, 2259883, 5844525, 6779649, 11299415, 33898245, 56497075, 169491225]

約数ペア:

[(1, 169491225), (3, 56497075), (5, 33898245), (15, 11299415), (25, 6779649), (29, 5844525), (75, 2259883), (87, 1948175), (145, 1168905), (149, 1137525), (435, 389635), (447, 379175), (523, 324075), (725, 233781), (745, 227505), (1569, 108025), (2175, 77927), (2235, 75835), (2615, 64815), (3725, 45501), (4321, 39225), (7845, 21605), (11175, 15167), (12963, 13075)]